public async Task <IActionResult> Index(Guid?categoryId)
{
var languageId = HttpContext.Session.GetString(SystemConstant.DefaultLanguageId);
if (TempData["result"] != null)
{
ViewBag.Success = TempData["result"];
}
var categories = await _categoryService.GetAllCategories();
ViewBag.Categories = categories.Select(x => new SelectListItem()
{
Text = x.Name,
Value = x.Id.ToString(),
Selected = categoryId.HasValue && categoryId == x.Id
});
var products = await _productSevice.GetAllProducts(languageId, categoryId);
return(View(products));
}